/*

 * Hedgewars, a worms-like game

 * Copyright (c) 2006, 2007 Ulyanov Igor <iulyanov@gmail.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 */

#include "itemNum.h"

#include <QMouseEvent>

#include <QPainter>

ItemNum::ItemNum(const QImage& im, QWidget * parent, unsigned char min, unsigned char max) :

  m_im(im), QWidget(parent), nonInteractive(false), minItems(min), maxItems(max), numItems(min)

{

}

ItemNum::~ItemNum()

{

}

void ItemNum::mousePressEvent ( QMouseEvent * event )

{

  if(nonInteractive) return;

  if(event->button()==Qt::LeftButton) {

    event->accept();

    if(numItems < maxItems) {

      incItems();

    }

  } else if (event->button()==Qt::RightButton) {

    event->accept();

    if(numItems > minItems) {

      decItems();

    }

  } else {

    event->ignore();

    return;

  }

  repaint();

}

void ItemNum::paintEvent(QPaintEvent* event)

{

  QPainter painter(this);

  for(int i=0; i<numItems; i++) {

    QRect target(11 * i, i % 2, 25, 25);

    painter.drawImage(target, m_im);

  }

}

unsigned char ItemNum::getItemsNum() const

{

  return numItems;

}

void ItemNum::setItemsNum(const unsigned char num)

{

  numItems=num;

}